Oo totoo yan momsh, super common yan especially pag lumaki na ang baby! Ang uterus mo ay tumaas na at nag-press talaga sa bladder, kaya lagi kang parang gusto mag-ihi kahit konti lang. A few of us preggy moms nag-compare din nito at lahat parang pareho lang ang experience, pero since you're also noticing it with position changes, mas safe na i-check mo ito with your OB para ma-rule out if may other things going on, baka low-lying placenta or something, pero wag mag-alala muna because it's very possible na normal lang yan sa 28 weeks mo!